#F5E77B#F5E77B

#F5E77B is a very light, vivid yellow. Relative luminance 0.780; OKLCH L 91.7% C 0.130 H 102.0°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#F5E77B
RGB	rgb(245, 231, 123)
HSL	hsl(53, 86%, 72%)
HSV	hsv(53, 50%, 96%)
CMYK	cmyk(0%, 5.7%, 49.8%, 3.9%)
CIE-LAB	lab(90.78, -9.13, 53.80)
CIE-LCH	lch(90.78, 54.57, 99.63°)
OKLab	oklab(91.74% -0.027 0.1275)
OKLCH	oklch(91.74% 0.13 102)
XYZ	xyz(69.8093, 77.9967, 30.1126)
Luminance	0.7799 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5E77B #7B89F5

analogous

#F5AA7B #F5E77B #C6F57B

triadic

#F5E77B #7BF5E7 #E77BF5

tetradic

#F5E77B #7BF5AA #7B89F5 #F57BC6

square

#F5E77B #7BF5AA #7B89F5 #F57BC6

split-complementary

#F5E77B #7BC6F5 #AA7BF5

monochromatic

#E4CC11 #F1DD42 #F5E77B #F9F1B4 #FDFAE3

Accessibility & contrast

On white

1.27

#F5E77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#F5E77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5E77B

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5E77B	#FFFFFF	#000000	##000000
##F5E77B	1.00	1.27	16.60	16.60
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E171

Deuteranopia (green-blind)

#FDE780

Tritanopia (blue-blind)

#FFDACE

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #f5e77b;
/* rgb */ color: rgb(245, 231, 123);
/* oklch */ color: oklch(91.7% 0.130 102.0);

Tailwind

colors: {
  custom: {
    50: '#fbeea3',
    500: '#f5e77b',
    950: '#000000',
  },
}

SCSS

$custom: #f5e77b;
$custom-light: #fbeea3;
$custom-dark: #000000;

JSON

{
  "hex": "#f5e77b",
  "rgb": {
    "r": 245,
    "g": 231,
    "b": 123
  },
  "hsl": {
    "h": 53.115,
    "s": 85.915,
    "l": 72.157
  },
  "oklch": {
    "l": 0.91735,
    "c": 0.13035,
    "h": 102
  },
  "luminance": 0.77994
}

Semantic roles & 50–950 ramp

primary

#F5E77B

secondary

#4454D0

accent

#1DE203

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#18160F

muted

#868480

Preview Lab

Preview with #F5E77B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →